Perixx PERIMICE-717 Wireless 34mm Trackball Mouse

Perixx PERIMICE-717 Wireless 34mm Trackball Mouse<br /> * 2.4 GHz wireless ergonomic trackball mouse with 7 buttons; Built-in two-level DPI, speed and control, easy to switch the cursor speed with DPI switch buttons<br /> * Natural ergonomic with right-handed design; recommended to repetitive strain injuries RSI users and the users work Particularly long periods on the computer<br /> * Programmable feature added, personalize your working environment; you can download software by visiting Perixx website<br /> * Built-in on AND off switch button and auto power saving feature; mouse automatically enters power saving mode After 10 seconds of being sleeping mode, 8-10 minutes of being standby mode<br /> * System requirements: Windows 7, 8, 10; Wireless 2.4GHz connection with 10 meters operating range<br />